What context can I use each word in?
Learn when and how to use these words with these examples!
romaine
Example
I love making Caesar salad with romaine lettuce. [romaine: noun]
Example
She chopped up some romaine for the salad. [romaine: pronoun]
cos
Example
I prefer using cos lettuce in my Greek salad. [cos: noun]
Example
He added some cos to the sandwich for extra crunch. [cos: pronoun]
Good things to know
Which word is more common?
Romaine is more commonly used than cos in the United States. Romaine is widely available in supermarkets and is a popular choice for salads, sandwiches, and wraps. Cos is less common and is often found in specialty stores or farmer's markets.
What’s the difference in the tone of formality between romaine and cos?
Both romaine and cos are informal words and can be used in casual settings. However, romaine may be considered slightly more formal due to its association with Caesar salads, which are often served in restaurants and at formal events.
